US 7,530,466 B2
Temperature sensitive valve having shape memory actuator
Thomas Spinelli, East Northport, N.Y. (US); and Jahangir S. Rastegar, Stony Brook, N.Y. (US)
Assigned to Omnitek Partners LLC, Bayshore, N.Y. (US)
Filed on Jan. 08, 2003, as Appl. No. 10/338,329.
Claims priority of provisional application 60/346551, filed on Jan. 08, 2002.
Prior Publication US 2003/0127413 A1, Jul. 10, 2003
Int. Cl. A47G 19/22 (2006.01); B65D 55/00 (2006.01)
U.S. Cl. 220—201  [220/714; 220/254.3; 220/713; 229/404; 229/906.1] 10 Claims
OG exemplary drawing
 
1. A lid for a container of a hot fluid, the lid comprising:
a surface having an opening for dispensing the hot fluid; and
a valve having an open position for dispensing the hot fluid and a closed position for substantially stopping the flow of the hot fluid from the container when a temperature of the hot fluid is more than a predetermined threshold temperature, the valve having a shape memory actuator comprising a shape memory material which changes its shape in response to the hot fluid having a temperature above the threshold temperature to actuate the valve into the closed position.